Fei, White and Fong didn't know each other, but each of them hold same piece of jade. Until pursued and captured by one careerist Duan Mu, they discover their brother and sister relatioship and know 3 jades bearing on a huge treaures, after escaped from the cluthces of Duan Mu by one inspector edge, they decide to find out the treaure, finally, when they arrive in the site of tresure, Duan Mu has emerged again. Watching helplessly by everyone, inspector's friend Lam appears and rescues everyone.